Description
CAS No. 3737-95-9
HSN Code : 29270090
IMDG Identification : Not Regulated for Transport (Non-Haz)
Molecular Formula : C21H14N2O7S
Molecular Weight : 438.42
Storage : Room Temperature
Shelf Life : 60 Months
Specifications
| Appearance (Colour) | Blackish |
| Appearance (Form) | Powder |
| Loss on drying | max.10% |
| Absorbance (A) of 1% solution in Ethanol + 5ml 1N HCl in a 1cm cell | |
| @572nm | 250 – 400 |
| Suitability as metal ion indicator | Passes test |
